Use NAN_MODULE_INIT for exports, use Nan::HandleScope

No need to have EscapableHandleScope, since local
handle is not returned by the method - only
assigned to an objects supplied by the caller.

src/binding.cpp

@@ -304,7 +304,7 @@ NAN_METHOD(libsass_version) {
   info.GetReturnValue().Set(Nan::New<v8::String>(libsass_version()).ToLocalChecked());
 }
 
-void RegisterModule(v8::Local<v8::Object> target) {
+NAN_MODULE_INIT(RegisterModule) {
   Nan::SetMethod(target, "render", render);
   Nan::SetMethod(target, "renderSync", render_sync);
   Nan::SetMethod(target, "renderFile", render_file);

src/sass_types/factory.cpp

@@ -43,8 +43,8 @@ namespace SassTypes
     }
   }
 
-  void Factory::initExports(v8::Local<v8::Object> exports) {
-    Nan::EscapableHandleScope scope;
+  NAN_MODULE_INIT(Factory::initExports) {
+    Nan::HandleScope scope;
     v8::Local<v8::Object> types = Nan::New<v8::Object>();
 
     Nan::Set(types, Nan::New("Number").ToLocalChecked(), Number::get_constructor());
@@ -55,7 +55,7 @@ namespace SassTypes
     Nan::Set(types, Nan::New("Map").ToLocalChecked(), Map::get_constructor());
     Nan::Set(types, Nan::New("Null").ToLocalChecked(), Null::get_constructor());
     Nan::Set(types, Nan::New("Error").ToLocalChecked(), Error::get_constructor());
-    Nan::Set(exports, Nan::New<v8::String>("types").ToLocalChecked(), scope.Escape(types));
+    Nan::Set(target, Nan::New<v8::String>("types").ToLocalChecked(), types);
   }
 
   Value* Factory::unwrap(v8::Local<v8::Value> obj) {

src/sass_types/factory.h

@@ -11,7 +11,7 @@ namespace SassTypes
   // to wrap a given Sass_Value object.
   class Factory {
     public:
-      static void initExports(v8::Local<v8::Object>);
+      static NAN_MODULE_INIT(initExports);
       static Value* create(Sass_Value*);
       static Value* unwrap(v8::Local<v8::Value>);
   };